Advanced Clutch P/PL Heavy Duty (B012) PPE_CeramicCoating_1 SB9-XTR4 kit features an Xtreme

SB9-XTR4 kit features an Xtreme pressure plate for the most demanding driver

The headers with no cats show a 38-46whp gain

Includes: Instructions

15 degree parallel merge collectors

6214104 is a 6-pad spring-centered race discs made with high quality ceramic friction materials

Advanced Clutch P/PL Heavy Duty (B012) PPE_CeramicCoating_1 SB9-XTR4 kit features an XtremeB012 pressure plate features an exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All ACT diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Heavy Duty pressure plates increase clamp load by 20 to 50 percent. The Heavy Duty pressure plates are recommended for use with a street or